A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 5855-01-284-7208
NSN 6240-00-500-4404
NSN 5935-01-008-0425
NSN 5990-00-177-2924
NSN 6150-01-085-8005
NSN 5965-01-445-7995
NSN 6240-00-283-1263
NSN 5945-01-390-0637
NSN 5920-01-469-3058
NSN 6620-01-290-8209
NSN 6645-01-400-2119
NSN 6320-01-228-2380